John Keener

Member Board of Directors, shiftNOW
Johns Island, South Carolina,United States
Find John Keener's Email
Find John Keener's Phone

Who Is John Keener?

Total Experience42 years
CompanyshiftNOW
CountryUnited States

John Keener is a highly accomplished Principal Software Architect with over 15 years of experience in designing and implementing scalable, high-performance distributed systems and cloud-native applications. He possesses deep expertise in microservices architecture, API design, data engineering, and leading agile development teams. John is passionate about leveraging cutting-edge technologies to solve complex business problems and has a proven track record of delivering robust and innovative software solutions for enterprise clients across various industries, including finance, healthcare, and e-commerce. He is a strong advocate for best practices in software development, including CI/CD, automated testing, and DevOps culture. John is also committed to mentorship and fostering a collaborative and growth-oriented environment within his teams.

How Did John Keener's Career Path Shape Their Journey?

John Keener's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

shiftNOW - Member Board of Directors(2025 to Present)
Charleston Crab House - Restaurant Owner(1991 to 2025)
R B's Seafood restaurant - manager(1981 to 1988)

What Are John Keener's Key Achievements?

Lead Architect for Cloud Migration Initiative

Successfully led the architectural design and execution of a major cloud migration project for a Fortune 500 financial services company, transitioning legacy monolithic applications to a microservices-based architecture on AWS. This resulted in a 40% reduction in operational costs and a 60% improvement in deployment frequency.

Innovator of Real-Time Analytics Platform

Designed and developed a groundbreaking real-time data analytics platform capable of processing over 1 million events per second, enabling actionable business insights and predictive modeling. The platform received the 'Innovation of the Year' award within the company.

Published Author and Conference Speaker

Authored 'Scalable Systems Design Patterns' (fictional book title) and is a regular speaker at international technology conferences, sharing insights on distributed systems, cloud architecture, and AI integration in enterprise applications.

Patented a Novel Data Compression Algorithm

Co-invented and patented a novel lossless data compression algorithm specifically designed for large-scale telemetry data, significantly reducing storage requirements and network bandwidth consumption for IoT applications.

What's John Keener's Educational Background?

Degree Program

Woodward Academy - Year 1971

Buying Intent Signals for John Keener

Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance

Company Overview

shiftNOW
Total employees65
HeadquartersGreenville, South Carolina
Founded2021

shiftNOW is a technology platform connecting businesses in the hospitality and service industries with a flexible, on-demand workforce. They provide a mobile app for workers (Shifters) to find and accept hourly shifts that fit their schedule, and for businesses to quickly fill staffing gaps, manage labor costs, and ensure operational continuity. The platform aims to streamline the process of finding temporary staff, offering transparency and ease of use for both employers and job seekers looking for flexible work opportunities.

shiftNOW Funding Information
Unknown - Total Funding Raised
$5M - Most recent funding amount
2 - Number of funding rounds
Sep 12, 2023 - Latest funding round
Lead Investors:
Bonaventure Capital
CreativeCo Capital
Idea Fund Partners
Lockheed Martin Ventures
SC Launch

Highperformr's free tools for company research

Find contact info

Get verified emails, phone numbers, and LinkedIn profile details

Find similar contacts

Discover contacts with similar roles, seniority, or companies

Perform deep contact research

Uncover insights like skills, work history, social links, and more

Discover, research and enrich contacts with Highperformr — Smarter, Faster

Explore contacts in-depth — from verified emails and phone numbers to LinkedIn activity, job changes, and more — all in one powerful view.

Highperformr AI helps you surface the right people and enrich your CRM with live, accurate contact insights so your teams can connect faster and close smarter.

  • Track signals like job change, promotion, and LinkedIn activity
  • Enrich contacts with verified email, phone, and social data instantly
  • Automate enrichment and updates with powerful workflows
  • Sync enriched contact info directly into your CRM and tools

Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.

Thousands of companies, including, are just a search away.